Materials and Construction Aqueous nitric acid is stored in __________ vessel. Stainless steel Plain carbon steel Cast iron Thermosetting plastic material Stainless steel Plain carbon steel Cast iron Thermosetting plastic material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In hot wire aneomometer used for gas flow measurement, the wire is normally made of Constantan Platinum Chromium Copper Constantan Platinum Chromium Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Boron None of these Gallium Antimony Boron None of these Gallium Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Semi steel' is Stronger than cast iron Neither A nor B Produced by adding 10-20% steel to the cupola charge Both A & B Stronger than cast iron Neither A nor B Produced by adding 10-20% steel to the cupola charge Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? Nickel, monel, stainless steel and graphite Brass, cast iron, mild steel and tin Aluminium, copper, high silicon iron Silicone rubber, teflon, procelain and wood Nickel, monel, stainless steel and graphite Brass, cast iron, mild steel and tin Aluminium, copper, high silicon iron Silicone rubber, teflon, procelain and wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver used for decorative purposes contains maximum percentage of Silver Zinc Nickel Copper Silver Zinc Nickel Copper ANSWER DOWNLOAD EXAMIANS APP